I tried modding the game last week. Of course that's not supported yet (I had to edit a DLL to get stuff loaded), but I think I'm able to comment on a few things: The game runs on Unity 5.5.6f1... which is five years old. Likely as a result, Harmony patching does not work because of missing equality operators in System.Reflection which were added in .NET Framework 4. This is really bad for modding, because it means the game's code can't be easily patched and anything we want to do has to